81868972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2953}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 148881600

約数和(自身を除く): 67012628

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 956, 2953, 5906, 6931, 11812, 13862, 27724, 85637, 171274, 342548, 705767, 1411534, 2823068, 20467243, 40934486, 81868972]

約数ペア:

[(1, 81868972), (2, 40934486), (4, 20467243), (29, 2823068), (58, 1411534), (116, 705767), (239, 342548), (478, 171274), (956, 85637), (2953, 27724), (5906, 13862), (6931, 11812)]